Hot Melt Glue is a popular alternative to self adhesive tape as a form of sealing or constructing cartons and cardboard products. Also suitable for gluing plastic, wood and other materials, we stock a range which should suit your requirements.
Pictured here are the 312 economy and the 812 models which both use 12mm diameter sticks. For increased flow and production line work, try a 543 model which uses 43mm diam slugs

Obviously the Gun with the higher output can dispense more Glue, but is of course more expensive. Don't try and save money by buying guns that will not dispense the glue fast enough. In our experience people who do this get frustrated at the glue output which results in them pulling the trigger harder and damaging the trigger mechanism.